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programmer's documentation
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Dot product vava =
.
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Functions/Subroutines | |
| subroutine | prodsc (ncel, isqrt, va, vb, vavb) |
Dot product vava =
.
The flag isqrt can be used to compute the square root of the dot product or the normed residual of two extensive vectors:
isqrt = 0:
isqrt = 1:
isqrt = 10:
isqrt = 11:
| subroutine prodsc | ( | integer | ncel, |
| integer | isqrt, | ||
| double precision, dimension(*) | va, | ||
| double precision, dimension(*) | vb, | ||
| double precision | vavb | ||
| ) |
| [in] | ncel | number of cells |
| [in] | isqrt | flag:
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| [in] | va | first vector to multiply |
| [in] | vb | second vector to multiply |
| [out] | vavb | dot product |
1.8.3.1